The undergraduate admission rate at a certain university for a certain year was 7​%.   a. Assuming the admission rate is still 77%, in a sample of 100 applicants to the​ university, what is the probability that exactly 8 will be​ admitted? Assume that decisions to admit are independent. b. What is the probability that exactly 92 out of 100 applicants will be​ rejected? a. What is the probability that exactly 8 out of 100 applicants will be​ admitted?

Q: American Airlines' flights from Chicago to Seattle are on time 60 % of the time. Suppose 13 flights…

A: American Airlines' flights from Chicago to Seattle are on time 60 % of the time. That is, p=0.60…

Q: 37. Assume that 10​% of subjects treated with a certain drug experienced the adverse reaction of…

A: Obtain the probability that among 250 randomly selected subjects treated with the drug, exactly 22…

Q: 33% of all college students major in STEM (Science, Technology, Engineering, and Math). If 45…

A: Note: Hey, since there are multiple subparts are posted, we will answer first three subparts for…

Q: 62% of all violent felons in the prison system are repeat offenders. If 37 violent felons are…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: Approximately 7.8% of all people have blue eyes. Out of a random sample of 25 people, find the…

A: The objective of this question is to calculate various probabilities, expected value, standard…

Q: 48% of all violent felons in the prison system are repeat offenders. If 33 violent felons are…

A: Solution : p = 48% = 48/100 = 0.48 n = 33 Let x be the number of violent felons in the…

Q: Suppose that the probability that a child living in an urban area in the United States is obese is…

A: From the given information p = 0.20 and n = 15.

Q: The median age of residents in a certain town is 33 years. If a survey of 100 randomly sampled…

A: In the given data since the median value is 33 years, we can say that the probability of any…

Q: American Airtines' flights from Denver to Atlanta are on time 90 % of the time. Suppose 14 flights…

A: Givenp=0.9n=14Let "x" be no.of on-timex~Binomial(n=14,p=0.9)P(X=x)=(nx)×px×(1-p)n-x   ; x=0,1...,n

Q: 3. The following crosstabulation shows the results of a a study examining peoples' ages and…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 48% of all violent felons in the prison system are repeat offenders. If 44 violent felons are…

A:

Q: Suppose a math class contains 44 students. There are 23 females (four of whom speak Spanish) and 21…

A:

Q: According to a study, the probability that a randomly selected teenager studied at least once during…

A: Given that, According to a study, the probability that a randomly selected teenager studied at least…

Q: 49% of all violent felons in the prison system are repeat offenders. If 34 violent felons are…

A: Let the random variable X denote the no. of violent felons in the prison system are repeat offenders…

Q: i. Suppose in a district grade 1 through grade 5, 60 percent of the population favor a particular…

A: we are suppose to answer three sub parts .

Q: 60% of all violent felons in the prison system are repeat offenders. If 49 violent felons are…

A: Since, you have you have posted a question with multiple subparts we will solve first three subparts…

Q: The probability that a person is left-handed is about 12%. Three unrelated persons are randomly…

A:

Q: 1. About 2.5% of Canadians have blood type AB. If 25 Canadians are selected randomly, find the…

A: Answer - 2.5%  of Canadians  have blood type AB.  i.e  P = 0.025,   n = 25                Using…

Q: a. Exactly 16 of them are repeat offenders. b. At most 21 of them are repeat offenders. c. At least…

A: Given : 46% of all violent felons in the prison system are repeat offenders. i.e Probability…

Q: The Probability that a male child is born is 0.5 What is the probability that the next three…

A: Since there are multiple questions we are authorized to solve the first question for you. If you…

Q: Suppose that in a given country, the proportion of households owning their own home is 0.65.…

A:

Q: 2. A survey of publishing jobs indicates that 92 percent are completed on time. Assume that three…

A: Probability that publishing job is not delayed= 0.92 Let X be the number of jobs completed on time.…

Q: According to the Australian Bureau of Statistics, during a particular year, the country’s population…

A: The mean is, μ=np=200×0.226=45.2 The mean is 45.2 The standard deviation is,…

Q: 63% of all violent felons in the prison system are repeat offenders. If 45 violent felons are…

A: (a)   Obtain the probability that exactly 29 of them are repeat offenders.   The probability that…

Q: Out of 114 pet owners, 69 own dogs, 53 own cats, and 39 own both dogs and cats. If we randomly…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: Suppose a math class contains 42 students. There are 22 females (two of whom speak Spanish) and 20…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 17 cars were parked at XYT Tower one day. a. What is the probability that there are more than 10…

A: If each trial has only two possible outcomes, that is, success and failure, the probabilities of…

Q: seventy-five percent of the students graduating from high school in a small will attend college. for…

A: A.   Z-score for proportion:

Q: Suppose a math class contains 28 students. There are 17 females (two of whom speak Spanish) and 11…

A: For the given data Find 1. What is the probability that a randomly selected student speaks Spanish,…

Q: 59% of all violent felons in the prison system are repeat offenders. If 36 violent felons are…

A: Hi, we are supposed to answer three subparts a time. Since you have not mentioned which subpart to…

Q: 3. The question, “Do you play sports?" was asked of 80 students. The results of the survey are shown…

A: (a) Obtain the probability that the person plays sports given that the person is a male. The…

Q: The sales force of a business consists of 10 men and 10 women. A production unit of 9 people is set…

A: There are 10 women and 10 men. A production unit of 9 people is set up at random. The probability is…

Q: 66% of all violent felons in the prison system are repeat offenders. If 34 violent felons are…

A: Formula : Binomial distribution is given by

Q: A. What is the probability that a randomly selected person who buys more than 2 pairs of jeans is…

A: From the provided information,   0 pairs 1 pair 2 pairs More than 2 pairs Totals…

Q: A certain state has the highest high school graduation rate of all states at 85​%.   a. In a random…

A: Solution: We are given that a certain state has the highest high school graduation rate of all…

Q: In the United States, voters who are neither Democrat nor Republican are called Independent. It is…

A: Here the given situation follows a binomial distribution.

Q: According to government data, 73% of employed women have never been married. Rounding to 4 decimal…

A: Given,sample size(n)=15p=0.73Ler X= no.of women have never been marriedX~Binomial (n=15 ,…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.